def create_bridge(br_name, iface_name):
"""
Create a linux bridge by virsh cmd:
1. Stop NetworkManager and Start network service
2. virsh iface-bridge <iface> <name> [--no-stp]
:param br_name: bridge name
:param iface_name: physical interface name
:return: bridge created or raise exception
"""
# Make sure the bridge not exist
if libvirt.check_iface(br_name, "exists", "--all"):
test.cancel("The bridge %s already exist" % br_name)
# Create bridge
# This cmd run a long time, so set timeout=240
result = virsh.iface_bridge(iface_name, br_name, "--no-stp", debug=True, timeout=240)
if result.exit_status:
test.fail("Failed to create bridge:\n%s" % result.stderr)
def create_bridge(br_name, iface_name):
"""
Create a linux bridge by virsh cmd:
1. Stop NetworkManager and Start network service
2. virsh iface-bridge <iface> <name> [--no-stp]
:param br_name: bridge name
:param iface_name: physical interface name
:return: bridge created or raise exception
"""
# Make sure the bridge not exist
if libvirt.check_iface(br_name, "exists", "--all"):
test.cancel("The bridge %s already exist" % br_name)
# Create bridge
# This cmd run a long time, so set timeout=240
result = virsh.iface_bridge(iface_name,
br_name,
"--no-stp",
debug=True,
timeout=240)
if result.exit_status:
test.fail("Failed to create bridge:\n%s" % result.stderr)
def run(test, params, env):
"""
Test virsh iface-bridge and iface-unbridge commands.
(1) Bridge an existing network device(iface-bridge).
(2) Unbridge a network device(iface-unbridge).
"""
iface_name = params.get("iface_name")
bridge_name = params.get("bridge_name")
ping_ip = params.get("ping_ip", "")
ping_count = int(params.get("ping_count", "3"))
ping_timeout = int(params.get("ping_timeout", "5"))
bridge_option = params.get("bridge_option")
unbridge_option = params.get("unbridge_option")
bridge_delay = "yes" == params.get("bridge_delay", "no")
delay_num = params.get("delay_num", "0")
create_bridge = "yes" == params.get("create_bridge", "yes")
bridge_status_error = "yes" == params.get("bridge_status_error", "no")
unbridge_status_error = "yes" == params.get("unbridge_status_error", "no")
iface_script = NETWORK_SCRIPT + iface_name
iface_script_bk = os.path.join(test.tmpdir, "iface-%s.bk" % iface_name)
check_iface = "yes" == params.get("check_iface", "yes")
if check_iface:
# Make sure the interface exists
if not libvirt.check_iface(iface_name, "exists", "--all"):
raise error.TestNAError("Interface '%s' not exists" % iface_name)
net_iface = utils_net.Interface(name=iface_name)
iface_is_up = net_iface.is_up()
iface_ip = net_iface.get_ip()
# Back up the interface script
utils.run("cp %s %s" % (iface_script, iface_script_bk))
# Make sure the bridge name not exists
net_bridge = utils_net.Bridge()
if bridge_name in net_bridge.list_br():
raise error.TestNAError("Bridge '%s' already exists" % bridge_name)
# Stop NetworkManager service
try:
NM = utils_path.find_command("NetworkManager")
except utils_path.CmdNotFoundError:
logging.debug("No NetworkManager service.")
NM = None
NM_is_running = False
if NM is not None:
NM_service = service.Factory.create_service("NetworkManager")
NM_is_running = NM_service.status()
if NM_is_running:
NM_service.stop()
def unbridge_check():
"""
Check the result after do unbridge.
"""
list_option = "--all"
if libvirt.check_iface(bridge_name, "exists", list_option):
raise error.TestFail("%s is still present." % bridge_name)
if "no-start" in unbridge_option:
list_option = "--inactive"
if not libvirt.check_iface(iface_name, "exists", list_option):
raise error.TestFail("%s is not present." % iface_name)
if bridge_delay:
bridge_option += " --delay %s" % delay_num
# Run test
try:
if create_bridge:
# Create bridge
result = virsh.iface_bridge(iface_name, bridge_name, bridge_option)
libvirt.check_exit_status(result, bridge_status_error)
if not bridge_status_error:
# Get the new create bridge IP address
try:
br_ip = utils_net.get_ip_address_by_interface(bridge_name)
except:
br_ip = ""
# check IP of new bridge
if check_iface and br_ip and br_ip != iface_ip:
raise error.Testfail("bridge IP(%s) isn't the same as iface IP(%s)."
% (br_ip, iface_ip))
# check the status of STP feature
if "no-start" not in bridge_option:
if "no-stp" not in bridge_option:
if "yes" != net_bridge.get_stp_status(bridge_name):
raise error.Testfail("Fail to enable STP.")
# Do ping test only bridge has IP address and ping_ip not empty
if br_ip and ping_ip:
if not libvirt.check_iface(bridge_name, "ping", ping_ip,
count=ping_count, timeout=ping_timeout):
raise error.TestFail("Fail to ping %s from %s."
% (ping_ip, bridge_name))
else:
# Skip ping test
logging.debug("Skip ping test as %s has no IP address",
bridge_name)
list_option = ""
if "no-start" in bridge_option:
list_option = "--inactive"
if libvirt.check_iface(bridge_name, "exists", list_option):
# Unbridge
result = virsh.iface_unbridge(bridge_name, unbridge_option)
libvirt.check_exit_status(result, unbridge_status_error)
if not unbridge_status_error:
unbridge_check()
else:
raise error.TestFail("%s is not present." % bridge_name)
else:
# Unbridge without creating bridge, only for negative test now
result = virsh.iface_unbridge(bridge_name, unbridge_option)
libvirt.check_exit_status(result, unbridge_status_error)
if not unbridge_status_error:
unbridge_check()
finally:
if create_bridge and check_iface:
if libvirt.check_iface(bridge_name, "exists", "--all"):
virsh.iface_unbridge(bridge_name)
if os.path.exists(iface_script_bk):
utils.run("mv %s %s" % (iface_script_bk, iface_script))
if iface_is_up:
# Need reload script
utils.run("ifdown %s" % iface_name)
utils.run("ifup %s" % iface_name)
else:
net_iface.down()
# Clear the new create bridge if it exists
try:
utils_net.bring_down_ifname(bridge_name)
utils.run("brctl delbr %s" % bridge_name)
except utils_net.TAPBringDownError:
pass
if NM_is_running:
NM_service.start()
def run(test, params, env):
"""
Test virsh iface-bridge and iface-unbridge commands.
(1) Bridge an existing network device(iface-bridge).
(2) Unbridge a network device(iface-unbridge).
"""
bridge_name = params.get("bridge_name")
ping_ip = params.get("ping_ip", "")
ping_count = int(params.get("ping_count", "3"))
ping_timeout = int(params.get("ping_timeout", "5"))
bridge_option = params.get("bridge_option")
unbridge_option = params.get("unbridge_option")
bridge_delay = "yes" == params.get("bridge_delay", "no")
delay_num = params.get("delay_num", "0")
create_bridge = "yes" == params.get("create_bridge", "yes")
bridge_status_error = "yes" == params.get("bridge_status_error", "no")
unbridge_status_error = "yes" == params.get("unbridge_status_error", "no")
iface_name = params.get("iface_name")
if iface_name == "HOST_INTERFACE":
# Get the first active nic to test
iface_name = utils_net.get_net_if(state="UP")[0]
iface_ip = utils_net.get_ip_address_by_interface(iface_name)
iface_script = NETWORK_SCRIPT + iface_name
iface_script_bk = os.path.join(data_dir.get_tmp_dir(),
"iface-%s.bk" % iface_name)
bridge_script = NETWORK_SCRIPT + bridge_name
check_iface = "yes" == params.get("check_iface", "yes")
if check_iface:
# Make sure the interface exists
if not libvirt.check_iface(iface_name, "exists", "--all"):
test.cancel("Interface '%s' not exists" % iface_name)
# Back up the interface script
process.run("cp %s %s" % (iface_script, iface_script_bk), shell=True)
# Make sure the bridge name not exists
net_bridge = utils_net.Bridge()
if bridge_name in net_bridge.list_br():
test.cancel("Bridge '%s' already exists" % bridge_name)
# Stop NetworkManager service
NM_service = None
try:
NM = utils_path.find_command("NetworkManager")
except utils_path.CmdNotFoundError:
logging.debug("No NetworkManager service.")
NM = None
if NM is not None:
NM_service = service.Factory.create_service("NetworkManager")
NM_is_running = NM_service.status()
if NM_is_running:
logging.debug("NM_is_running:%s", NM_is_running)
logging.debug("Stop NetworkManager...")
NM_service.stop()
# Start network service
NW_service = service.Factory.create_service("network")
NW_status = NW_service.status()
if NW_status is None:
logging.debug("network service not found")
if (not utils_package.package_install('network-scripts')
or not utils_package.package_install('initscripts')):
test.cancel("Failed to install network service")
if NW_status is not True:
logging.debug("network service is not running")
logging.debug("Start network service...")
NW_service.start()
def unbridge_check():
"""
Check the result after do unbridge.
"""
list_option = "--all"
if libvirt.check_iface(bridge_name, "exists", list_option):
test.fail("%s is still present." % bridge_name)
if "no-start" in unbridge_option:
list_option = "--inactive"
if not libvirt.check_iface(iface_name, "exists", list_option):
test.fail("%s is not present." % iface_name)
if bridge_delay:
bridge_option += " --delay %s" % delay_num
# Run test
try:
if create_bridge:
# Create bridge
# Set timeout as the cmd run a long time
result = virsh.iface_bridge(iface_name,
bridge_name,
bridge_option,
timeout=240,
debug=True)
libvirt.check_exit_status(result, bridge_status_error)
if not bridge_status_error:
# Get the new create bridge IP address
try:
br_ip = utils_net.get_ip_address_by_interface(bridge_name)
except Exception:
br_ip = ""
# check IP of new bridge
if check_iface and br_ip and br_ip != iface_ip:
test.fail("bridge IP(%s) isn't the same as iface IP(%s)." %
(br_ip, iface_ip))
# check the status of STP feature
if "no-start" not in bridge_option:
if "no-stp" not in bridge_option:
if "yes" != net_bridge.get_stp_status(bridge_name):
test.fail("Fail to enable STP.")
# Do ping test only bridge has IP address and ping_ip not empty
if br_ip and ping_ip:
if not libvirt.check_iface(bridge_name,
"ping",
ping_ip,
count=ping_count,
timeout=ping_timeout):
test.fail("Fail to ping %s from %s." %
(ping_ip, bridge_name))
else:
# Skip ping test
logging.debug("Skip ping test as %s has no IP address",
bridge_name)
list_option = ""
if "no-start" in bridge_option:
list_option = "--inactive"
if libvirt.check_iface(bridge_name, "exists", list_option):
# Unbridge
result = virsh.iface_unbridge(bridge_name,
unbridge_option,
timeout=60)
libvirt.check_exit_status(result, unbridge_status_error)
if not unbridge_status_error:
unbridge_check()
else:
test.fail("%s is not present." % bridge_name)
else:
# Unbridge without creating bridge, only for negative test now
result = virsh.iface_unbridge(bridge_name, unbridge_option)
libvirt.check_exit_status(result, unbridge_status_error)
if not unbridge_status_error:
unbridge_check()
finally:
if create_bridge and check_iface:
if libvirt.check_iface(bridge_name, "exists", "--all"):
virsh.iface_unbridge(bridge_name, timeout=60)
if os.path.exists(iface_script_bk):
process.run("mv %s %s" % (iface_script_bk, iface_script),
shell=True)
if os.path.exists(bridge_script):
process.run("rm -rf %s" % bridge_script, shell=True)
# Clear the new create bridge if it still exists
try:
utils_net.bring_down_ifname(bridge_name)
process.run("ip link del dev %s" % bridge_name, shell=True)
except utils_net.TAPBringDownError:
pass
# Reload network configuration
NW_service.restart()
# Recover NetworkManager
if NM_is_running:
NM_service.start()
def run(test, params, env):
"""
Test virsh iface-bridge and iface-unbridge commands.
(1) Bridge an existing network device(iface-bridge).
(2) Unbridge a network device(iface-unbridge).
"""
iface_name = params.get("iface_name")
bridge_name = params.get("bridge_name")
ping_ip = params.get("ping_ip", "")
bridge_option = params.get("bridge_option")
unbridge_option = params.get("unbridge_option")
bridge_delay = "yes" == params.get("bridge_delay", "no")
delay_num = params.get("delay_num", "0")
create_bridge = "yes" == params.get("create_bridge", "yes")
bridge_status_error = "yes" == params.get("bridge_status_error", "no")
unbridge_status_error = "yes" == params.get("unbridge_status_error", "no")
iface_script = NETWORK_SCRIPT + iface_name
iface_script_bk = os.path.join(test.tmpdir, "iface-%s.bk" % iface_name)
if not libvirt.check_iface(iface_name, "exists", "--all"):
raise error.TestNAError("Interface '%s' not exists" % iface_name)
net_iface = utils_net.Interface(name=iface_name)
iface_is_up = net_iface.is_up()
# Make sure the interface exists
if not libvirt.check_iface(iface_name, "exists", "--all"):
raise error.TestNAError("Interface '%s' not exists" % iface_name)
# Make sure the bridge name not exists
net_bridge = utils_net.Bridge()
if bridge_name in net_bridge.list_br():
raise error.TestNAError("Bridge '%s' already exists" % bridge_name)
# Stop NetworkManager service
try:
NM = utils_misc.find_command("NetworkManager")
except ValueError:
logging.debug("No NetworkManager service.")
NM = None
NM_is_running = False
if NM is not None:
NM_service = service.Factory.create_service("NetworkManager")
NM_is_running = NM_service.status()
if NM_is_running:
NM_service.stop()
# Back up the interface script
utils.run("cp %s %s" % (iface_script, iface_script_bk))
def unbridge_check():
"""
Check the result after do unbridge.
"""
list_option = "--all"
if libvirt.check_iface(bridge_name, "exists", list_option):
raise error.TestFail("%s is still present." % bridge_name)
if "no-start" in unbridge_option:
list_option = "--inactive"
if not libvirt.check_iface(iface_name, "exists", list_option):
raise error.TestFail("%s is not present." % iface_name)
if bridge_delay:
bridge_option += " --delay %s" % delay_num
# Run test
try:
if create_bridge:
# Create bridge
result = virsh.iface_bridge(iface_name, bridge_name, bridge_option)
libvirt.check_exit_status(result, bridge_status_error)
if not bridge_status_error:
# Get the new create bridge IP address
try:
br_ip = utils_net.get_ip_address_by_interface(bridge_name)
except:
br_ip = ""
# Do ping test only bridge has IP address and ping_ip not empty
if br_ip and ping_ip:
if not libvirt.check_iface(bridge_name, "ping", ping_ip):
raise error.TestFail("Fail to ping %s from %s." %
(ping_ip, bridge_name))
else:
# Skip ping test
logging.debug("Skip ping test as %s has no IP address",
bridge_name)
list_option = ""
if "no-start" in bridge_option:
list_option = "--inactive"
if libvirt.check_iface(bridge_name, "exists", list_option):
# Unbridge
result = virsh.iface_unbridge(bridge_name, unbridge_option)
libvirt.check_exit_status(result, unbridge_status_error)
if not unbridge_status_error:
unbridge_check()
else:
raise error.TestFail("%s is not present." % bridge_name)
else:
# Unbridge without creating bridge, only for negative test now
result = virsh.iface_unbridge(bridge_name, unbridge_option)
libvirt.check_exit_status(result, unbridge_status_error)
if not unbridge_status_error:
unbridge_check()
finally:
if create_bridge:
if libvirt.check_iface(bridge_name, "exists", "--all"):
virsh.iface_unbridge(bridge_name)
if not os.path.exists(iface_script):
utils.run("mv %s %s" % (iface_script_bk, iface_script))
if iface_is_up:
# Need reload script
utils.run("ifup %s" % iface_name)
else:
net_iface.down()
# Clear the new create bridge if it exists
try:
utils_net.bring_down_ifname(bridge_name)
utils.run("brctl delbr %s" % bridge_name)
except utils_net.TAPBringDownError:
pass
if NM_is_running:
NM_service.start()
def run(test, params, env):
"""
Test virsh iface-bridge and iface-unbridge commands.
(1) Bridge an existing network device(iface-bridge).
(2) Unbridge a network device(iface-unbridge).
"""
iface_name = params.get("iface_name")
bridge_name = params.get("bridge_name")
ping_ip = params.get("ping_ip", "")
ping_count = int(params.get("ping_count", "3"))
ping_timeout = int(params.get("ping_timeout", "5"))
bridge_option = params.get("bridge_option")
unbridge_option = params.get("unbridge_option")
bridge_delay = "yes" == params.get("bridge_delay", "no")
delay_num = params.get("delay_num", "0")
create_bridge = "yes" == params.get("create_bridge", "yes")
bridge_status_error = "yes" == params.get("bridge_status_error", "no")
unbridge_status_error = "yes" == params.get("unbridge_status_error", "no")
iface_script = NETWORK_SCRIPT + iface_name
iface_script_bk = os.path.join(data_dir.get_tmp_dir(),
"iface-%s.bk" % iface_name)
check_iface = "yes" == params.get("check_iface", "yes")
if check_iface:
# Make sure the interface exists
if not libvirt.check_iface(iface_name, "exists", "--all"):
test.cancel("Interface '%s' not exists" % iface_name)
net_iface = utils_net.Interface(name=iface_name)
iface_is_up = net_iface.is_up()
iface_ip = net_iface.get_ip()
# Back up the interface script
process.run("cp %s %s" % (iface_script, iface_script_bk), shell=True)
# Make sure the bridge name not exists
net_bridge = utils_net.Bridge()
if bridge_name in net_bridge.list_br():
test.cancel("Bridge '%s' already exists" % bridge_name)
# Stop NetworkManager service
try:
NM = utils_path.find_command("NetworkManager")
except utils_path.CmdNotFoundError:
logging.debug("No NetworkManager service.")
NM = None
NM_is_running = False
if NM is not None:
NM_service = service.Factory.create_service("NetworkManager")
NM_is_running = NM_service.status()
if NM_is_running:
NM_service.stop()
def unbridge_check():
"""
Check the result after do unbridge.
"""
list_option = "--all"
if libvirt.check_iface(bridge_name, "exists", list_option):
test.fail("%s is still present." % bridge_name)
if "no-start" in unbridge_option:
list_option = "--inactive"
if not libvirt.check_iface(iface_name, "exists", list_option):
test.fail("%s is not present." % iface_name)
if bridge_delay:
bridge_option += " --delay %s" % delay_num
# Run test
try:
if create_bridge:
# Create bridge
result = virsh.iface_bridge(iface_name, bridge_name, bridge_option)
libvirt.check_exit_status(result, bridge_status_error)
if not bridge_status_error:
# Get the new create bridge IP address
try:
br_ip = utils_net.get_ip_address_by_interface(bridge_name)
except Exception:
br_ip = ""
# check IP of new bridge
if check_iface and br_ip and br_ip != iface_ip:
test.fail("bridge IP(%s) isn't the same as iface IP(%s)." %
(br_ip, iface_ip))
# check the status of STP feature
if "no-start" not in bridge_option:
if "no-stp" not in bridge_option:
if "yes" != net_bridge.get_stp_status(bridge_name):
test.fail("Fail to enable STP.")
# Do ping test only bridge has IP address and ping_ip not empty
if br_ip and ping_ip:
if not libvirt.check_iface(bridge_name,
"ping",
ping_ip,
count=ping_count,
timeout=ping_timeout):
test.fail("Fail to ping %s from %s." %
(ping_ip, bridge_name))
else:
# Skip ping test
logging.debug("Skip ping test as %s has no IP address",
bridge_name)
list_option = ""
if "no-start" in bridge_option:
list_option = "--inactive"
if libvirt.check_iface(bridge_name, "exists", list_option):
# Unbridge
result = virsh.iface_unbridge(bridge_name, unbridge_option)
libvirt.check_exit_status(result, unbridge_status_error)
if not unbridge_status_error:
unbridge_check()
else:
test.fail("%s is not present." % bridge_name)
else:
# Unbridge without creating bridge, only for negative test now
result = virsh.iface_unbridge(bridge_name, unbridge_option)
libvirt.check_exit_status(result, unbridge_status_error)
if not unbridge_status_error:
unbridge_check()
finally:
if create_bridge and check_iface:
if libvirt.check_iface(bridge_name, "exists", "--all"):
virsh.iface_unbridge(bridge_name)
if os.path.exists(iface_script_bk):
process.run("mv %s %s" % (iface_script_bk, iface_script),
shell=True)
if iface_is_up:
# Need reload script
process.run("ifdown %s" % iface_name, shell=True)
process.run("ifup %s" % iface_name, shell=True)
else:
net_iface.down()
# Clear the new create bridge if it exists
try:
utils_net.bring_down_ifname(bridge_name)
process.run("brctl delbr %s" % bridge_name, shell=True)
except utils_net.TAPBringDownError:
pass
if NM_is_running:
NM_service.start()